Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"
"phan van hoe snippets" » "pham van hoe snippets", "thanh van hoe snippets", "luan van hoe snippets", "phan van hoa snippets", "phan van hoc snippets", "phan van hieu snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung using java snippets") or ("phan van hoe snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java snippets") OR ("phan van hoe snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( phan van hoe snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("phan van hoe snippets"))) or ("locating bugs code snippets"))*.